<template>
    <div v-loading="loading">
        <div style="margin: 20px 0 0 0">
            <e-container>
                <form action="javascript:;" @submit="searchSubmit" class="form-search">
                    <table class="jd-search">
                        <tbody>
                            <tr>
                                <td class="label">标题</td>
                                <td>
                                    <el-input type="text" style="width: 150px" v-model="search.biaoti" placeholder="请输入关键词"> </el-input>
                                </td>
                            </tr>
                            <tr>
                                <td class="label">分类</td>
                                <td>
                                    <p class="search-radio">
                                        <a href="javascript:;" @click="selectRadio('fenlei','')" :class="{active:!search.fenlei}">全部</a>

                                        <a
                                            href="javascript:;"
                                            v-for="r in mapxinwenfenlei1"
                                            @click="selectRadio('fenlei',r.id)"
                                            :class="{active:search.fenlei == r.id}"
                                            v-text="r.fenleimingcheng"
                                        >
                                        </a>
                                    </p>
                                </td>
                            </tr>
                            <tr>
                                <td></td>
                                <td>
                                    <el-button type="success" @click="searchSubmit">搜索</el-button>
                                </td>
                            </tr>
                        </tbody>
                    </table>
                </form>

                <div class="">
                    <e-news-list v-for="r in list" :key="r.id" :to="'/xinwenxinxidetail?id='+r.id" :title="r.biaoti" :description="r.neirong" :len="30" :image="r.tupian">
                        <span>添加人:{{ r.tianjiaren }}</span>
                        <span>点击率:{{ r.dianjilv }}</span>
                        <span>分类: <e-select-view module="xinwenfenlei" :value="r.fenlei" select="id" show="fenleimingcheng"></e-select-view></span>
                    </e-news-list>
                </div>

                <div style="margin-top: 10px; text-align: center">
                    <el-pagination @current-change="loadList" :current-page="page" :page-size="15" layout="total, sizes, prev, pager, next, jumper" :total="totalCount">
                    </el-pagination>
                </div>
            </e-container>
        </div>
    </div>
</template>
<style type="text/scss" scoped lang="scss"></style>
<script>
    import api from "@/api";
    import { extend } from "@/utils/extend";
    import objectDiff from "objectdiff";

    /**
     * 后台列表页面
     */
    export default {
        data() {
            return {
                loading: false,
                list: [],
                search: {
                    biaoti: "",

                    fenlei: "",

                    tupian: "",

                    tianjiaren: "",

                    dianjilv_start: "",
                    dianjilv_end: "",

                    neirong: "",
                },
                page: 1, // 当前页
                pagesize: 12, // 页大小
                totalCount: 0, // 总行数
                total: {},

                mapxinwenfenlei1: [],
            };
        },
        watch: {},
        computed: {},
        methods: {
            searchSubmit() {
                this.loadList(1);
            },
            loadList(page) {
                // 防止重新点加载列表
                if (this.loading) return;
                this.loading = true;
                this.page = page;
                // 筛选条件
                var filter = extend(true, {}, this.search, { page: page + "", pagesize: this.pagesize + "" });
                var diff = objectDiff.diff(filter, this.$route.query);
                if (diff.changed != "equal") {
                    // 筛选的条件不一致则更新链接
                    this.$router.replace({
                        // 更新query
                        path: this.$route.path,
                        query: filter,
                    });
                }
                this.$post(api.xinwenxinxi.weblist, filter)
                    .then((res) => {
                        this.loading = false;
                        if (res.code == api.code.OK) {
                            extend(this, res.data);
                        } else {
                            this.$message.error(res.msg);
                        }
                    })
                    .catch((err) => {
                        this.loading = false;
                        this.$message.error(err.message);
                    });
            },
            selectRadio(target, name) {
                this.search[target] = name;
                this.searchSubmit(1);
            },
        },
        beforeRouteUpdate(to, form, next) {
            var search = extend(this.search, to.query);
            if (search.page) {
                this.page = Math.floor(to.query.page);
                delete search.page;
            }
            if (search.pagesize) {
                this.pagesize = Math.floor(to.query.pagesize);
                delete search.pagesize;
            }
            this.loadList(1);
            next();
        },
        created() {
            var search = extend(this.search, this.$route.query);
            if (search.page) {
                this.page = Math.floor(this.$route.query.page);
                delete search.page;
            }
            if (search.pagesize) {
                this.pagesize = Math.floor(this.$route.query.pagesize);
                delete search.pagesize;
            }
            this.loadList(this.page);
        },
        mounted() {},
        destroyed() {},
    };
</script>
